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The nanophotonics orchestra presents: Twisting to the light of nanoparticles

“Physicists at the University of Bath observe a new physical effect in chiral (twisted) nanoparticles. Physics researchers at the University of Bath discover a new physical effect relating to the interactions between light and twisted materials – an effect that is …

The Official Raspberry Pi Handbook 2022

“Get even more from Raspberry Pi with the brand-new official Handbook! Over 200 pages of Raspberry Pi packed with inspirational projects, essential tutorials & guides, practical tips and definitive reviews! Inside The Official Raspberry Pi Handbook 2022 QuickStart guide to setting …

TICO - Open Source Tic-Tac-Toe Arduino Robot

“TICO is a 3D-printed, Arduino-powered Tic-Tac-Toe robot that inspires kids to learn code, robotics, and electronics. In this article, we will explain how to print and assemble Tico. Then, we’ll provide a working code that can bring Tico to …

UO physicists, colleagues offer new way to control qubits

“A research team that includes two UO physicists have outlined new techniques for controlling the building blocks of quantum computing, a potentially significant step toward making such computers more accurate and useful. Physicists David Allcock and David Wineland are founders …

What’s Destroying My Yard? Pest Detection With Raspberry Pi

“My yard is under attack. That’s why I used a Raspberry Pi, a Pi camera, and some machine learning to catch my yard’s attackers in action. My yard is under attack. Woodpeckers are drilling holes in my deck …

Wireless Fan Fully Controlled Using Your Phone!

“In this project, we will be creating a wireless fan that you can fully control using your phone over WiFi. You can rotate it left and right, tilt it up and down, and choose the fan speed and rotation speed …

0-30V, 0-7A Adjustable Switching Power Supply

“0-30V, 0-7A Adjustable Switching Power Supply [CC-CV with LED] DC to DC buck converters is a famous topology in the electronic and a widely used circuit in electronic devices. A buck converter steps down the input voltage while it …

3 crew leave China’s space station for Earth after 90 days

” Three astronauts who lived for 90 days on China’s space station departed Thursday in preparation for returning to Earth. The national space agency said Nie Haisheng, Liu Boming and Tang Hongbo boarded the Shenzhou-12 spacecraft and undocked from the …

360° Arduino Radar with 2xHC-SR04 Sensors

“In this case, it is interesting that are used two sensors to scan the entire 360-degree space. This time I will show you how to make Arduino-based ultrasonic radar. We could call it a Sonar because it is using sound …

After 20 years of trying, scientists succeed in doping a 1D chain of cuprates

“The chemically controlled chains reveal an ultrastrong attraction between electrons that may help cuprate superconductors carry electrical current with no loss at relatively high temperatures. When scientists study unconventional superconductors – complex materials that conduct electricity with zero loss at relatively …